Fan



FIG. 1 is a perspective view of a fan showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view of the opposite side of FIG. 4;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings consisting of even dashes depict portions of the fan that form no part of the claimed design. The broken lines consisting of uneven dashes depict the bounds of the claim. 

CLAIM We claim the ornamental design for a fan, as shown and described. 